EP0984259A4 - Bildverarbeitungsanlage zur prüfung von optischen fasern - Google Patents

Bildverarbeitungsanlage zur prüfung von optischen fasern

Info

Publication number
EP0984259A4
EP0984259A4 EP99902815A EP99902815A EP0984259A4 EP 0984259 A4 EP0984259 A4 EP 0984259A4 EP 99902815 A EP99902815 A EP 99902815A EP 99902815 A EP99902815 A EP 99902815A EP 0984259 A4 EP0984259 A4 EP 0984259A4
Authority
EP
European Patent Office
Prior art keywords
optical fiber
image processor
observing optical
observing
processor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99902815A
Other languages
English (en)
French (fr)
Other versions
EP0984259A1 (de
EP0984259B1 (de
Inventor
Hidekazu Kojima
Seiryo Mishima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Publication of EP0984259A1 publication Critical patent/EP0984259A1/de
Publication of EP0984259A4 publication Critical patent/EP0984259A4/de
Application granted granted Critical
Publication of EP0984259B1 publication Critical patent/EP0984259B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2555—Alignment or adjustment devices for aligning prior to splicing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/37—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is projected perpendicularly to the axis of the fibre or waveguide for monitoring a section thereof
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
    • G02B6/4221—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements involving a visual detection of the position of the elements, e.g. by using a microscope or a camera
EP99902815A 1998-03-18 1999-02-03 Bildverarbeitungsanlage zur prüfung von optischen fasern Expired - Lifetime EP0984259B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6859698 1998-03-18
JP6859698 1998-03-18
PCT/JP1999/000445 WO1999047903A1 (fr) 1998-03-18 1999-02-03 Processeur d'images pour l'observation de fibres optiques

Publications (3)

Publication Number Publication Date
EP0984259A1 EP0984259A1 (de) 2000-03-08
EP0984259A4 true EP0984259A4 (de) 2000-04-19
EP0984259B1 EP0984259B1 (de) 2007-11-21

Family

ID=13378343

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99902815A Expired - Lifetime EP0984259B1 (de) 1998-03-18 1999-02-03 Bildverarbeitungsanlage zur prüfung von optischen fasern

Country Status (6)

Country Link
US (1) US7061522B1 (de)
EP (1) EP0984259B1 (de)
KR (1) KR20010012716A (de)
CA (1) CA2290359A1 (de)
DE (1) DE69937595D1 (de)
WO (1) WO1999047903A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4531925B2 (ja) * 2000-04-26 2010-08-25 古河電気工業株式会社 光ファイバ、光部品の観測装置
SE530854C2 (sv) * 2005-12-30 2008-09-30 Ericsson Telefon Ab L M Inriktning av optiska fibrer vid dessas skarvning
DE102006023828B4 (de) 2006-05-20 2011-04-28 Schott Ag Verfahren und Vorrichtung zur Überprüfung von Stirnflächen von Lichtleitern
DE102006028693A1 (de) * 2006-06-22 2007-12-27 CCS Technology, Inc., Wilmington Videosystem für ein Spleißgerät und Verfahren zum Betreiben eines Videosystems für ein Spleißgerät
US8998511B2 (en) 2008-07-08 2015-04-07 Telefonaktiebolaget L M Ericsson (Publ) Cladding alignment for fusion splicing optical fibers
JP5484598B2 (ja) * 2011-01-24 2014-05-07 株式会社フジクラ 融着接続装置及び融着接続方法
WO2012177821A1 (en) 2011-06-21 2012-12-27 Afl Telecommunications Llc Method for pre and post image association in fiber optic inspection
GB2536468A (en) * 2015-03-18 2016-09-21 Stratec Biomedical Ag Device, system and method for the visual alignment of a pipettor tip and a reference point marker
JP7118911B2 (ja) * 2019-03-08 2022-08-16 株式会社東芝 画像処理装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5447671A (en) * 1977-09-21 1979-04-14 Nippon Telegr & Teleph Corp <Ntt> Monitoring device for axial alignment of optical fibers
US4523226A (en) * 1982-01-27 1985-06-11 Stereographics Corporation Stereoscopic television system
JPS62144004A (ja) * 1985-12-18 1987-06-27 Sumitomo Electric Ind Ltd 光フアイバ接続用画像処理回路
JPS62206996A (ja) * 1986-03-07 1987-09-11 Hitachi Ltd 光交換方法およびその装置
JPS62265878A (ja) * 1986-05-13 1987-11-18 Sony Corp 監視装置
JPH0746043B2 (ja) * 1987-03-11 1995-05-17 住友電気工業株式会社 光フアイバの構造測定用画像処理装置
JPH01107218A (ja) * 1987-10-21 1989-04-25 Nippon Telegr & Teleph Corp <Ntt> テープ型多心光ファイバ接続部観察装置
JPH0233108A (ja) * 1988-07-23 1990-02-02 Fujikura Ltd 光ファイバの接続方法
JPH0237306A (ja) * 1988-07-27 1990-02-07 Fujikura Ltd 多芯光ファイバの接続部検査方法
JPH02122556A (ja) * 1988-10-31 1990-05-10 Nec Corp 半導体装置の実装方法
FR2640040B1 (fr) * 1988-12-05 1994-10-28 Micro Controle Procede et dispositif de mesure optique
EP0400408B1 (de) * 1989-06-02 1996-11-27 Siemens Aktiengesellschaft Verfahren zur Ausrichtung zweier Lichtwellenleiter-Faserenden und Einrichtung zur Durchführung des Verfahrens
JP3220538B2 (ja) * 1992-12-24 2001-10-22 オリンパス光学工業株式会社 立体視内視鏡及び立体視内視鏡装置
JP3397937B2 (ja) 1995-06-14 2003-04-21 古河電気工業株式会社 光ファイバの画像処理方法
JP3142751B2 (ja) * 1995-07-27 2001-03-07 株式会社フジクラ 光ファイバの融着接続装置
JPH09288224A (ja) * 1996-04-22 1997-11-04 Fujikura Ltd 多心光ファイバのコア位置推定方法と調心方法
JP3500850B2 (ja) * 1996-04-23 2004-02-23 住友電気工業株式会社 リボン型光ファイバの突き合せ部を観察する方法及び観察装置
EP0813081A1 (de) * 1996-06-12 1997-12-17 Siemens Aktiengesellschaft Verfahren zum Erkennen des Schiefstellungswinkels mindestens einer Lichtleitfaser und Einrichtung zur Durchführung des Verfahrens
JP3389595B2 (ja) * 1997-06-26 2003-03-24 住友電気工業株式会社 光ファイバ観察装置および融着接続装置
JP3176574B2 (ja) * 1997-10-15 2001-06-18 住友電気工業株式会社 光ファイバ観察装置および光ファイバ融着接続装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9947903A1 *

Also Published As

Publication number Publication date
WO1999047903A1 (fr) 1999-09-23
US7061522B1 (en) 2006-06-13
EP0984259A1 (de) 2000-03-08
DE69937595D1 (de) 2008-01-03
KR20010012716A (ko) 2001-02-26
EP0984259B1 (de) 2007-11-21
CA2290359A1 (en) 1999-09-23

Similar Documents

Publication Publication Date Title
GB0200726D0 (en) Image-forming optical system
GB9615962D0 (en) Optical multiplexer/demultiplexer
GB9908442D0 (en) Optical fiber connector
EP0982616A4 (de) Optischer demultiplexer
HK1009544A1 (en) Optical image guide system
GB9904174D0 (en) Optical fibre cable
PL333324A1 (en) Optical image background
EP1096279A4 (de) Optische faser
HK1024774A1 (en) Optical pickup apparatus
GB9803162D0 (en) Optical multiplexer/demultiplexer
GB9711366D0 (en) Optical imaging system
GB9803465D0 (en) Fiber optic connection device
EP1025628A4 (de) Abmantelungsvorrichtung für eine oprische faser
EP0984259A4 (de) Bildverarbeitungsanlage zur prüfung von optischen fasern
IL135445A0 (en) Optical lens
EP1081515A4 (de) Optische faser
EP1046936A4 (de) Optischer multiplexer/demultiplexer
EP0977025A4 (de) Bildverarbeitungsvorrichtung zur beobachtung von optischen fasern
EP1046935A4 (de) Optische fiber
GB9812684D0 (en) Optical multiplexer/demultiplexer
EP1045264A4 (de) Optischer multiplexer/demultiplexer
GB2342771B (en) Optical fiber for light amplifier
EP1055902A4 (de) Bildverarbeitungssystem für die observation eines optischen fibers und vorrichtung für die fusionsverbindung optischer fiber
GB9619044D0 (en) Improvements relating to optical imaging
GB9810341D0 (en) Optical imaging system

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19991119

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 20000306

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): DE FR GB

RIC1 Information provided on ipc code assigned before grant

Free format text: 7G 02B 6/38 A, 7G 02B 6/255 B

17Q First examination report despatched

Effective date: 20041105

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: THE FURUKAWA ELECTRIC CO., LTD.

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MISHIMA, SEIRYO,THE FURUKAWA ELECTRIC CO., LTD.

Inventor name: KOJIMA, HIDEKAZU,THE FURUKAWA ELECTRIC CO., LTD.

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69937595

Country of ref document: DE

Date of ref document: 20080103

Kind code of ref document: P

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20080822

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080905

Ref country code: DE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080222

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20160203

Year of fee payment: 18

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20170203

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170203